Because you like Jerry Dandridge in Fright Night
Roger is a pansexual alcoholic non-human who will happily lie, cheat and steal to get what he wants. See them in American Dad!.
Arwen has to choose between a life of loneliness or love and inevitible death, both rather unfortunate options. See them in The Lord of the Rings.
Just because Dracula wants to suck your blood doesn't mean he's not a gentleman. See them in Dracula.
Cinderella will sacrifice herself to keep her family's memory alive. See them in Cinderella (Live Action).
Frodo might have carried the ring, but Samwise Gamgee carried the ring bearer. See them in The Lord of the Rings.
A fearless superhero, Carol Danvers always aims to go higher, further, faster. See them in Marvel Cinematic Universe.
GLaDOS will supply the food when you get together: a delicious cake. Of course, it could just be a trap so she can kill you. It’s hard to say. See them in Portal Series.
The destroyer, Drax lives for one thing and one thing only: revenge. See them in Marvel Cinematic Universe.
The Genie is the perfect buddy, granting every wish we might have and keeping life good-spirited. See them in Aladdin.
His name is Chucky, and he's your friend till the end. Hidey-ho! See them in Child's Play.
A few millennia in the mortal realm have caused DEATH to be quite enamored of life. See them in Discworld.
Bucky Barnes used to be a good-hearted American soldier. Now he's the cold-hearted Winter Soldier. See them in Marvel Cinematic Universe.